Launch iPhone Settings.
In the Settings window choose General and click on the Network settings.
In the Network Settings window choose VPN.
Now click Add VPN Configuration.
In the Connection type menu choose PPTP.
In the Description field type any name for the new connection (for example, Ivacy VPN).
Server: pptp.ivacy.com
Account: enter your ivacy login name
RSA SecurID: OFF
Password: type in the password you chose for registration in Ivacy.
Encryption Level: Auto
Send All Traffic: ON
Proxy: If you are behind the corporate firewall and proxy, you need to select Auto or Manual proxy configuration type.
Now click Save.
Now choose connection which you just created and turn on VPN connection.
Congratulations! You are in our safe Ivacy network!